Home / 97,288.59-145,925.11-43,270.02

Finding the Fourth Proportional to 97,288.59, 145,925.11 and 43,270.02

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Solution

The fourth proportional to 97,288.59, 145,925.11 and 43,270.02 is: 64,901.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,288.59 : 145,925.11 = 43,270.02 : x
  2. Step 2: Convert to fraction form
    97,288.59/145,925.11 = 43,270.02/x
  3. Step 3: Cross multiply
    97,288.59x = 145,925.11 × 43,270.02
  4. Step 4: Simplify right side
    97,288.59x = 6,314,181,698.58
  5. Step 5: Solve for x
    x = 6,314,181,698.58/97,288.59
  6. Step 6: Final answer
    x = 64,901.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.